Year Per 100,000 People 1957 3.7201 1958 4.6673 1959 3.8233 1960 3.8997 1961 4.5239 1962 5.2256 1963 5.5127 1964 6.3782 1965 9.4532 1966 11.3826 1967 12.9246 1968 11.5572 1969 12.7028 1970 13.0596 1971 13.9858 1972 15.7398 1973 20.2108 1974 18.7541 1975 19.3777 1976 15.5917 1977 20.2567 1978 20.5954 1979 36.1534 1980 36.2638 1981 34.1998 1982 33.5028 1983 35.3057 1984 31.6153 1985 29.9779 1986 24.1282 1987 25.3448 2002 21.2938